1000101109 has 16 divisors (see below), whose sum is σ = 1235962368. Its totient is φ = 789633792.

The previous prime is 1000101107. The next prime is 1000101127. The reversal of 1000101109 is 9011010001.

It is a cyclic number.

It is not a de Polignac number, because 1000101109 - 2¹ = 1000101107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000101107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83814 + ... + 94999.

It is an arithmetic number, because the mean of its divisors is an integer number (77247648).

Almost surely, 2^1000101109 is an apocalyptic number.

It is an amenable number.

1000101109 is a deficient number, since it is larger than the sum of its proper divisors (235861259).

1000101109 is a wasteful number, since it uses less digits than its factorization.

1000101109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178884.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 1000101109 is about 31624.3752349355. The cubic root of 1000101109 is about 1000.0337018642.

The spelling of 1000101109 in words is "one billion, one hundred one thousand, one hundred nine".